A9 Invitation Envelope - Silver Foil Lined - 24# White (5 3/4 x 8 3/4) - Announcement Envelope Series (Pkg of 100) A Quantity of 100 - A9 Invitation Envelope - Silver Foil Lined 24# White Paper. Foil Lining covers the flap and part of the inside of envelope. Perfect for Greeting cards, Weddings or any announcement. - Standard Gummed Flap. Visit our Amazon store to see pricing for different quantities. This envelope may be sourced from any one of a number of top brands. Ships via Priority Mail